Description: Superior Adhesion: These harnesses are designed for the wearer. There is flexibility to maximize them. They work perfectly on flat surfaces and corners. Safety First: When your child starts taking their first steps, you know it's time to make your home a safe environment for them. With these smart security locks, you can effectively protect your kids from some unwanted household items. Specification: Name: child safety lock Material: ABS Size: 7.5*7CM